Code cleanup.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10887 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/version.rb

@@ -35,10 +35,11 @@ class Version < ActiveRecord::Base
   validates_inclusion_of :sharing, :in => VERSION_SHARINGS
   validate :validate_version
 
-  scope :named, lambda {|arg| { :conditions => ["LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip]}}
-  scope :open, :conditions => {:status => 'open'}
-  scope :visible, lambda {|*args| { :include => :project,
-                                          :conditions => Project.allowed_to_condition(args.first || User.current, :view_issues) } }
+  scope :named, lambda {|arg| where("LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip)}
+  scope :open, where(:status => 'open')
+  scope :visible, lambda {|*args|
+    includes(:project).where(Project.allowed_to_condition(args.first || User.current, :view_issues))
+  }
 
   safe_attributes 'name', 
     'description',
@@ -79,7 +80,7 @@ class Version < ActiveRecord::Base
 
   # Returns the total reported time for this version
   def spent_hours
-    @spent_hours ||= TimeEntry.sum(:hours, :joins => :issue, :conditions => ["#{Issue.table_name}.fixed_version_id = ?", id]).to_f
+    @spent_hours ||= TimeEntry.joins(:issue).where("#{Issue.table_name}.fixed_version_id = ?", id).sum(:hours).to_f
   end
 
   def closed?